/usr/bin/java -Xmx7000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.cegar.restart.behaviour ONLY_ONE_CEGAR -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dynamic-abstractions-e2ee32c-m [2023-09-08 05:03:56,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-08 05:03:56,311 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2023-09-08 05:03:56,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-09-08 05:03:56,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-09-08 05:03:56,318 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-09-08 05:03:56,347 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 05:03:56,347 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 05:03:56,348 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 05:03:56,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-08 05:03:56,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-08 05:03:56,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 05:03:56,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 05:03:56,353 INFO L153 SettingsManager]: * Use SBE=true [2023-09-08 05:03:56,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 05:03:56,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-08 05:03:56,354 INFO L153 SettingsManager]: * sizeof long=4 [2023-09-08 05:03:56,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 05:03:56,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-09-08 05:03:56,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 05:03:56,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-08 05:03:56,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-08 05:03:56,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-08 05:03:56,356 INFO L153 SettingsManager]: * sizeof long double=12 [2023-09-08 05:03:56,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 05:03:56,356 INFO L153 SettingsManager]: * Use constant arrays=true [2023-09-08 05:03:56,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 05:03:56,356 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 05:03:56,357 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-09-08 05:03:56,357 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-08 05:03:56,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-08 05:03:56,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-09-08 05:03:56,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONLY_ONE_CEGAR [2023-09-08 05:03:56,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 05:03:56,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 05:03:56,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 05:03:56,589 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 05:03:56,590 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 05:03:56,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2023-09-08 05:03:57,674 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 05:03:57,857 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 05:03:57,858 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2023-09-08 05:03:57,864 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5885838e2/2439d6adb6ca49a99a6d9dcc3892b4b5/FLAG42945ffba [2023-09-08 05:03:57,878 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5885838e2/2439d6adb6ca49a99a6d9dcc3892b4b5 [2023-09-08 05:03:57,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 05:03:57,882 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 05:03:57,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 05:03:57,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 05:03:57,888 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 05:03:57,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:03:57" (1/1) ... [2023-09-08 05:03:57,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17497fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:57, skipping insertion in model container [2023-09-08 05:03:57,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:03:57" (1/1) ... [2023-09-08 05:03:57,916 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-09-08 05:03:58,062 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2023-09-08 05:03:58,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 05:03:58,076 INFO L202 MainTranslator]: Completed pre-run [2023-09-08 05:03:58,095 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c[5938,5951] [2023-09-08 05:03:58,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 05:03:58,101 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 05:03:58,102 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 05:03:58,106 INFO L206 MainTranslator]: Completed translation [2023-09-08 05:03:58,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58 WrapperNode [2023-09-08 05:03:58,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 05:03:58,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-08 05:03:58,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-08 05:03:58,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-08 05:03:58,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,144 INFO L138 Inliner]: procedures = 25, calls = 120, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 268 [2023-09-08 05:03:58,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-08 05:03:58,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-08 05:03:58,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-08 05:03:58,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-08 05:03:58,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,168 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-08 05:03:58,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-08 05:03:58,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-08 05:03:58,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-08 05:03:58,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (1/1) ... [2023-09-08 05:03:58,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-08 05:03:58,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 05:03:58,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-09-08 05:03:58,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-09-08 05:03:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-08 05:03:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-08 05:03:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-08 05:03:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-08 05:03:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-08 05:03:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-08 05:03:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-08 05:03:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-08 05:03:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-09-08 05:03:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-09-08 05:03:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-09-08 05:03:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-08 05:03:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-08 05:03:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-08 05:03:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-08 05:03:58,242 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-08 05:03:58,337 INFO L236 CfgBuilder]: Building ICFG [2023-09-08 05:03:58,338 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-08 05:03:58,587 INFO L277 CfgBuilder]: Performing block encoding [2023-09-08 05:03:58,645 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-08 05:03:58,646 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-09-08 05:03:58,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:03:58 BoogieIcfgContainer [2023-09-08 05:03:58,648 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-08 05:03:58,650 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-09-08 05:03:58,650 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-09-08 05:03:58,653 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-09-08 05:03:58,653 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 05:03:57" (1/3) ... [2023-09-08 05:03:58,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191d9e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:03:58, skipping insertion in model container [2023-09-08 05:03:58,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:03:58" (2/3) ... [2023-09-08 05:03:58,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@191d9e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:03:58, skipping insertion in model container [2023-09-08 05:03:58,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:03:58" (3/3) ... [2023-09-08 05:03:58,655 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2023-09-08 05:03:58,661 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-09-08 05:03:58,670 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-09-08 05:03:58,670 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-09-08 05:03:58,670 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-09-08 05:03:58,801 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-09-08 05:03:58,845 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-08 05:03:58,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-09-08 05:03:58,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 05:03:58,850 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-09-08 05:03:58,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-09-08 05:03:58,889 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-09-08 05:03:58,894 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-09-08 05:03:58,901 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1e93c684, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-08 05:03:58,901 INFO L358 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2023-09-08 05:03:59,096 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2023-09-08 05:03:59,103 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 05:03:59,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1920315983, now seen corresponding path program 1 times [2023-09-08 05:03:59,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 05:03:59,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250257498] [2023-09-08 05:03:59,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 05:03:59,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 05:03:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 05:03:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 05:03:59,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 05:03:59,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250257498] [2023-09-08 05:03:59,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250257498] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 05:03:59,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 05:03:59,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-09-08 05:03:59,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379908548] [2023-09-08 05:03:59,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 05:03:59,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-09-08 05:03:59,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 05:03:59,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-09-08 05:03:59,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-09-08 05:03:59,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:03:59,395 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-08 05:03:59,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 89.5) internal successors, (179), 2 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 05:03:59,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:03:59,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:03:59,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-09-08 05:03:59,459 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2023-09-08 05:03:59,459 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 05:03:59,460 INFO L85 PathProgramCache]: Analyzing trace with hash -883247518, now seen corresponding path program 1 times [2023-09-08 05:03:59,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 05:03:59,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977909766] [2023-09-08 05:03:59,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 05:03:59,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 05:03:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 05:04:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 05:04:00,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 05:04:00,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977909766] [2023-09-08 05:04:00,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977909766] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 05:04:00,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 05:04:00,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-09-08 05:04:00,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561375729] [2023-09-08 05:04:00,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 05:04:00,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-09-08 05:04:00,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 05:04:00,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-09-08 05:04:00,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-09-08 05:04:00,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:00,396 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-08 05:04:00,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 05:04:00,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:00,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:00,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:00,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-08 05:04:00,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-09-08 05:04:00,607 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2023-09-08 05:04:00,608 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 05:04:00,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1432036081, now seen corresponding path program 1 times [2023-09-08 05:04:00,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 05:04:00,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177411590] [2023-09-08 05:04:00,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 05:04:00,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 05:04:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 05:04:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 05:04:00,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 05:04:00,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177411590] [2023-09-08 05:04:00,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177411590] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 05:04:00,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 05:04:00,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-09-08 05:04:00,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071101310] [2023-09-08 05:04:00,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 05:04:00,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-09-08 05:04:00,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 05:04:00,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-09-08 05:04:00,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-09-08 05:04:00,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:00,946 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-08 05:04:00,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.666666666666664) internal successors, (188), 3 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 05:04:00,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:00,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-08 05:04:00,946 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-08 05:04:01,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,009 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-09-08 05:04:01,009 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2023-09-08 05:04:01,010 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 05:04:01,011 INFO L85 PathProgramCache]: Analyzing trace with hash 520550567, now seen corresponding path program 1 times [2023-09-08 05:04:01,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 05:04:01,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746347698] [2023-09-08 05:04:01,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 05:04:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 05:04:01,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 05:04:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 05:04:01,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 05:04:01,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746347698] [2023-09-08 05:04:01,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746347698] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 05:04:01,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 05:04:01,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-09-08 05:04:01,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969515631] [2023-09-08 05:04:01,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 05:04:01,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-09-08 05:04:01,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 05:04:01,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-09-08 05:04:01,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-09-08 05:04:01,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,259 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-08 05:04:01,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.666666666666664) internal successors, (188), 3 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 05:04:01,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-08 05:04:01,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-08 05:04:01,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-09-08 05:04:01,321 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2023-09-08 05:04:01,321 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 05:04:01,322 INFO L85 PathProgramCache]: Analyzing trace with hash 106500612, now seen corresponding path program 1 times [2023-09-08 05:04:01,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 05:04:01,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309891176] [2023-09-08 05:04:01,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 05:04:01,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 05:04:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 05:04:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 05:04:01,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 05:04:01,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309891176] [2023-09-08 05:04:01,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309891176] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 05:04:01,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 05:04:01,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-09-08 05:04:01,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268944596] [2023-09-08 05:04:01,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 05:04:01,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-09-08 05:04:01,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 05:04:01,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-09-08 05:04:01,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-09-08 05:04:01,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,562 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-08 05:04:01,562 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.33333333333333) internal successors, (199), 3 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-09-08 05:04:01,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-08 05:04:01,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-08 05:04:01,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-08 05:04:01,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-08 05:04:01,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-09-08 05:04:01,612 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2023-09-08 05:04:01,612 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 05:04:01,612 INFO L85 PathProgramCache]: Analyzing trace with hash 320383426, now seen corresponding path program 2 times [2023-09-08 05:04:01,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 05:04:01,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929854601] [2023-09-08 05:04:01,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 05:04:01,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 05:04:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 05:04:01,716 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 05:04:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 05:04:01,840 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 05:04:01,840 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-09-08 05:04:01,841 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 11 remaining) [2023-09-08 05:04:01,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 11 remaining) [2023-09-08 05:04:01,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 11 remaining) [2023-09-08 05:04:01,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (7 of 11 remaining) [2023-09-08 05:04:01,842 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 11 remaining) [2023-09-08 05:04:01,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 11 remaining) [2023-09-08 05:04:01,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 11 remaining) [2023-09-08 05:04:01,843 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 11 remaining) [2023-09-08 05:04:01,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread1Thread1of1ForFork1Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 11 remaining) [2023-09-08 05:04:01,844 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork3Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 11 remaining) [2023-09-08 05:04:01,847 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thread4Thread1of1ForFork3Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 11 remaining) [2023-09-08 05:04:01,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-09-08 05:04:01,850 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2023-09-08 05:04:01,853 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-09-08 05:04:01,854 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-09-08 05:04:01,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 05:04:01 BasicIcfg [2023-09-08 05:04:01,981 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-09-08 05:04:01,981 INFO L158 Benchmark]: Toolchain (without parser) took 4099.56ms. Allocated memory was 282.1MB in the beginning and 338.7MB in the end (delta: 56.6MB). Free memory was 234.2MB in the beginning and 122.5MB in the end (delta: 111.7MB). Peak memory consumption was 169.9MB. Max. memory is 7.0GB. [2023-09-08 05:04:01,981 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 157.3MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 7.0GB. [2023-09-08 05:04:01,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.24ms. Allocated memory is still 282.1MB. Free memory was 234.2MB in the beginning and 221.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 7.0GB. [2023-09-08 05:04:01,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.45ms. Allocated memory is still 282.1MB. Free memory was 221.2MB in the beginning and 219.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. [2023-09-08 05:04:01,982 INFO L158 Benchmark]: Boogie Preprocessor took 30.82ms. Allocated memory is still 282.1MB. Free memory was 219.1MB in the beginning and 217.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 7.0GB. [2023-09-08 05:04:01,982 INFO L158 Benchmark]: RCFGBuilder took 471.35ms. Allocated memory is still 282.1MB. Free memory was 217.0MB in the beginning and 189.2MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 7.0GB. [2023-09-08 05:04:01,983 INFO L158 Benchmark]: TraceAbstraction took 3330.66ms. Allocated memory was 282.1MB in the beginning and 338.7MB in the end (delta: 56.6MB). Free memory was 188.7MB in the beginning and 122.5MB in the end (delta: 66.1MB). Peak memory consumption was 123.8MB. Max. memory is 7.0GB. [2023-09-08 05:04:01,984 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 157.3MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 7.0GB. * CACSL2BoogieTranslator took 224.24ms. Allocated memory is still 282.1MB. Free memory was 234.2MB in the beginning and 221.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 7.0GB. * Boogie Procedure Inliner took 37.45ms. Allocated memory is still 282.1MB. Free memory was 221.2MB in the beginning and 219.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. * Boogie Preprocessor took 30.82ms. Allocated memory is still 282.1MB. Free memory was 219.1MB in the beginning and 217.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 7.0GB. * RCFGBuilder took 471.35ms. Allocated memory is still 282.1MB. Free memory was 217.0MB in the beginning and 189.2MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 7.0GB. * TraceAbstraction took 3330.66ms. Allocated memory was 282.1MB in the beginning and 338.7MB in the end (delta: 56.6MB). Free memory was 188.7MB in the beginning and 122.5MB in the end (delta: 66.1MB). Peak memory consumption was 123.8MB. Max. memory is 7.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5271, independent: 4387, independent conditional: 4387, independent unconditional: 0, dependent: 884, dependent conditional: 884, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4392, independent: 4387, independent conditional: 4387, independent unconditional: 0, dependent: 5, dependent conditional: 5, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4392, independent: 4387, independent conditional: 4387, independent unconditional: 0, dependent: 5, dependent conditional: 5, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4417, independent: 4387, independent conditional: 1, independent unconditional: 4386, dependent: 30, dependent conditional: 24, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4417, independent: 4387, independent conditional: 1, independent unconditional: 4386, dependent: 30, dependent conditional: 3, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4417, independent: 4387, independent conditional: 1, independent unconditional: 4386, dependent: 30, dependent conditional: 3, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 444, independent: 438, independent conditional: 1, independent unconditional: 437, dependent: 6, dependent conditional: 2, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 444, independent: 435, independent conditional: 0, independent unconditional: 435, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 9, independent: 3, independent conditional: 1, independent unconditional: 2, dependent: 6, dependent conditional: 2, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 9, independent: 3, independent conditional: 1, independent unconditional: 2, dependent: 6, dependent conditional: 2, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 84, independent: 73, independent conditional: 1, independent unconditional: 72, dependent: 11, dependent conditional: 4, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 4417, independent: 3949, independent conditional: 0, independent unconditional: 3949, dependent: 24, dependent conditional: 1, dependent unconditional: 23, unknown: 444, unknown conditional: 3, unknown unconditional: 441] , Statistics on independence cache: Total cache size (in pairs): 444, Positive cache size: 438, Positive conditional cache size: 1, Positive unconditional cache size: 437, Negative cache size: 6, Negative conditional cache size: 2, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 21, Maximal queried relation: 5, Independence queries for same thread: 879 - CounterExampleResult [Line: 241]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L38] 0 unsigned int x_0, y_1, x_8, y_9; VAL [x_0=0, x_8=0, y_1=0, y_9=0] [L39] 0 _Bool f1_2, f2_3, f1_10, f2_11; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, x_0=0, x_8=0, y_1=0, y_9=0] [L40] 0 unsigned int temp_4, temp_5, temp_6, temp_7, temp_12, temp_13, temp_14, temp_15; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L212] 0 pthread_t t1, t4; VAL [f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=0, x_8=0, y_1=0, y_9=0] [L215] 0 x_0 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967304, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967304, x_8=0, y_1=0, y_9=0] [L216] 0 y_1 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=9, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967304, x_8=0, y_1=9, y_9=0] [L217] 0 x_8 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=8, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967304, x_8=8, y_1=9, y_9=0] [L218] 0 y_9 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967305, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=0, temp_5=0, temp_6=0, temp_7=0, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L219] 0 temp_4 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967318, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967318, temp_5=0, temp_6=0, temp_7=0, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L220] 0 temp_5 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967311, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967318, temp_5=4294967311, temp_6=0, temp_7=0, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L221] 0 temp_6 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967319, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=0, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L222] 0 temp_7 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967312, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=0, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L223] 0 temp_12 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967316, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=0, temp_14=0, temp_15=0, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L224] 0 temp_13 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967313, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=0, temp_15=0, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L225] 0 temp_14 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967309, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=0, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L226] 0 temp_15 = __VERIFIER_nondet_uint() VAL [__VERIFIER_nondet_uint()=4294967317, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L227] 0 f1_2 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967315, f1_10=0, f1_2=4294967315, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L228] 0 f2_3 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967308, f1_10=0, f1_2=4294967315, f2_11=0, f2_3=4294967308, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L229] 0 f1_10 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967310, f1_10=4294967310, f1_2=4294967315, f2_11=0, f2_3=4294967308, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L230] 0 f2_11 = __VERIFIER_nondet_bool() VAL [__VERIFIER_nondet_bool()=4294967314, f1_10=4294967310, f1_2=4294967315, f2_11=4294967314, f2_3=4294967308, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L233] CALL 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, cond=1, f1_10=4294967310, f1_2=4294967315, f2_11=4294967314, f2_3=4294967308, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L233] RET 0 assume_abort_if_not( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) [L235] FCALL, FORK 0 pthread_create(&t1, 0, thread1, 0) VAL [f1_10=4294967310, f1_2=4294967315, f2_11=4294967314, f2_3=4294967308, pthread_create(&t1, 0, thread1, 0)=-2, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L236] FCALL, FORK 0 pthread_create(&t4, 0, thread4, 0) VAL [f1_10=4294967310, f1_2=4294967315, f2_11=4294967314, f2_3=4294967308, pthread_create(&t4, 0, thread4, 0)=-1, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L237] 0 \read(t1) VAL [\read(t1)=-2, f1_10=4294967310, f1_2=4294967315, f2_11=4294967314, f2_3=4294967308, t1={12:0}, t4={13:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L112] 1 pthread_t t2, t3; VAL [f1_10=4294967310, f1_2=4294967315, f2_11=4294967314, f2_3=4294967308, t2={17:0}, t3={18:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L115] 1 f1_2 = 0 [L116] 1 f2_3 = 0 VAL [f1_10=4294967310, f1_2=0, f2_11=4294967314, f2_3=0, t2={17:0}, t3={18:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L119] FCALL, FORK 1 pthread_create(&t2, 0, thread2, 0) VAL [f1_10=4294967310, f1_2=0, f2_11=4294967314, f2_3=0, pthread_create(&t2, 0, thread2, 0)=0, t2={17:0}, t3={18:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L120] FCALL, FORK 1 pthread_create(&t3, 0, thread3, 0) VAL [f1_10=4294967310, f1_2=0, f2_11=4294967314, f2_3=0, pthread_create(&t3, 0, thread3, 0)=1, t2={17:0}, t3={18:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L121] 1 \read(t2) VAL [\read(t2)=0, f1_10=4294967310, f1_2=0, f2_11=4294967314, f2_3=0, t2={17:0}, t3={18:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L196] 2 pthread_t t5, t6; VAL [\read(t2)=0, f1_10=4294967310, f1_2=0, f2_11=4294967314, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L199] 2 f1_10 = 0 [L200] 2 f2_11 = 0 VAL [\read(t2)=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L203] FCALL, FORK 2 pthread_create(&t5, 0, thread5, 0) VAL [\read(t2)=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t5, 0, thread5, 0)=2, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L204] FCALL, FORK 2 pthread_create(&t6, 0, thread6, 0) VAL [\read(t2)=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, pthread_create(&t6, 0, thread6, 0)=3, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L205] 2 \read(t5) VAL [\read(t2)=0, \read(t5)=2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L44] COND FALSE 3 !(__VERIFIER_nondet_bool()) VAL [\read(t2)=0, \read(t5)=2, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L74] 3 return 0; VAL [\read(t2)=0, \read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L121] FCALL, JOIN 3 pthread_join(t2, 0) VAL [\read(t2)=0, \read(t5)=2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L122] 1 \read(t3) VAL [\read(t3)=1, \read(t5)=2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L78] COND FALSE 4 !(__VERIFIER_nondet_bool()) VAL [\read(t3)=1, \read(t5)=2, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L108] 4 return 0; VAL [\read(t3)=1, \read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L122] FCALL, JOIN 4 pthread_join(t3, 0) VAL [\read(t3)=1, \read(t5)=2, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L124] 1 return 0; VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t2={17:0}, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L124] 1 return 0; VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t3={18:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L124] 1 return 0; VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L237] FCALL, JOIN 1 pthread_join(t1, 0) VAL [\read(t1)=-2, \read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L238] 0 \read(t4) VAL [\read(t4)=-1, \read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L128] COND TRUE 5 __VERIFIER_nondet_bool() VAL [\read(t5)=2, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=4294967316, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L130] 5 temp_12 = x_8 VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=8, y_1=9, y_9=4294967305] [L133] 5 x_8 = temp_12 + 1 VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967305] [L137] 5 f1_10 = 1 VAL [\read(t5)=2, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967305] [L162] COND TRUE 6 __VERIFIER_nondet_bool() VAL [\read(t5)=2, \result={0:0}, __VERIFIER_nondet_bool()=1, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967313, temp_14=4294967309, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967305] [L164] 6 temp_14 = y_9 VAL [\read(t5)=2, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967313, temp_14=4294967305, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967305] [L167] 6 y_9 = temp_14 + 1 VAL [\read(t5)=2, \result={0:0}, f1_10=1, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967313, temp_14=4294967305, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967306] [L171] 6 f2_11 = 1 VAL [\read(t5)=2, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967313, temp_14=4294967305, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967306] [L140] CALL 5 assume_abort_if_not(f2_11) [L35] COND FALSE 5 !(!cond) [L140] RET 5 assume_abort_if_not(f2_11) [L144] 5 temp_13 = y_9 VAL [\read(t5)=2, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967306] [L147] 5 y_9 = temp_13 + 1 VAL [\read(t5)=2, \result={0:0}, f1_10=1, f1_2=0, f2_11=1, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967307] [L174] CALL 6 assume_abort_if_not(f1_10) [L35] COND FALSE 6 !(!cond) [L174] RET 6 assume_abort_if_not(f1_10) [L151] 5 f1_10 = 0 VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=4294967317, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967307] [L178] 6 temp_15 = x_8 VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=9, y_1=9, y_9=4294967307] [L181] 6 x_8 = temp_15 + 1 VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=1, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L185] 6 f2_11 = 0 VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L154] CALL 5 assume_abort_if_not(!f2_11) [L35] COND FALSE 5 !(!cond) [L154] RET 5 assume_abort_if_not(!f2_11) [L128] COND FALSE 5 !(__VERIFIER_nondet_bool()) VAL [\read(t5)=2, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L158] 5 return 0; VAL [\read(t5)=2, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L205] FCALL, JOIN 5 pthread_join(t5, 0) VAL [\read(t5)=2, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L206] 2 \read(t6) VAL [\read(t6)=3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L188] CALL 6 assume_abort_if_not(!f1_10) [L35] COND FALSE 6 !(!cond) [L188] RET 6 assume_abort_if_not(!f1_10) [L162] COND FALSE 6 !(__VERIFIER_nondet_bool()) VAL [\read(t6)=3, \result={0:0}, __VERIFIER_nondet_bool()=0, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L192] 6 return 0; VAL [\read(t6)=3, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L206] FCALL, JOIN 6 pthread_join(t6, 0) VAL [\read(t6)=3, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L208] 2 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t5={19:0}, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L208] 2 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t6={10:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L208] 2 return 0; VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L238] FCALL, JOIN 2 pthread_join(t4, 0) VAL [\read(t4)=-1, \result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L240] CALL 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L35] COND FALSE 0 !(!cond) VAL [\old(cond)=1, \old(cond)=1, \old(cond)=1, \result={0:0}, \result={0:0}, cond=1, cond=1, cond=1, f1_10=0, f1_2=0, f2_11=0, f2_3=0, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] [L240] RET 0 assume_abort_if_not( !( ( x_0 == x_8 ) && ( y_1 == y_9 ) ) ) [L241] 0 reach_error() VAL [\result={0:0}, \result={0:0}, f1_10=0, f1_2=0, f2_11=0, f2_3=0, t1={12:0}, t4={13:0}, temp_12=8, temp_13=4294967306, temp_14=4294967305, temp_15=9, temp_4=4294967318, temp_5=4294967311, temp_6=4294967319, temp_7=4294967312, x_0=4294967304, x_8=10, y_1=9, y_9=4294967307] - UnprovableResult [Line: 120]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 119]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 236]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 235]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 203]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 204]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 119]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 120]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 203]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 204]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 356 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1130 NumberOfCodeBlocks, 1130 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 926 ConstructedInterpolants, 0 QuantifiedInterpolants, 4028 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-09-08 05:04:02,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2023-09-08 05:04:02,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...